<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');

class Welcome extends CI_Controller 
{
	function __construct()
    {
        parent::__construct();
        session_start();
    }
	/**
	 * Index Page for this controller.
	 *
	 * Maps to the following URL
	 * 		http://example.com/index.php/welcome
	 *	- or -  
	 * 		http://example.com/index.php/welcome/index
	 *	- or -
	 * Since this controller is set as the default controller in 
	 * config/routes.php, it's displayed at http://example.com/
	 *
	 * So any other public methods not prefixed with an underscore will
	 * map to /index.php/welcome/<method_name>
	 * @see http://codeigniter.com/user_guide/general/urls.html
	 */
	public function index()
	{
		//controllo se l'utente è in sessione
		if (isset($_SESSION['utente']))
			redirect('dashboard');
		else
			$this->load->view('login');
	}

	public function login()
	{
		$this->form_validation->set_error_delimiters('<div class="message errormsg"><p>', '</p></div>');

		$this->form_validation->set_rules('username', 'Username', 'required');
		$this->form_validation->set_rules('password', 'Password', 'required');

		if ($this->form_validation->run() == FALSE)
		{
			$this->load->view('login');
		}
		else
		{
			$utente = $this->User_model->authenticate($this->input->post('username'), $this->input->post('password'));

			if (isset($utente))
			{
				$_SESSION['utente'] = $utente;
				redirect('welcome');
			}
			else
			{
				$data['custom_error'] = "login invalido";
				$this->load->view('login',$data);
			}
			
		}
	}
}

/* End of file welcome.php */
/* Location: ./application/controllers/welcome.php */